/* Shared introduction layout for the four primary destinations. */
#library-page,
.products-page,
.hero-page,
.clinic-page { padding-top: 80px; }

.page-intro,
.page-intro.group-banner {
  position: relative;
  isolation: isolate;
  height: auto;
  padding: 0;
  background: #edf2f4;
  box-shadow: inset 0 -1px 0 #ccdce333;
  overflow: hidden;
}
.page-intro::before {
  content: '';
  position: absolute;
  inset: 0 0 0 35%;
  background: var(--intro-photo) var(--intro-position, center) / var(--intro-size, cover) no-repeat;
  opacity: .48;
  filter: saturate(.65);
  mask-image: var(--intro-mask, linear-gradient(90deg, transparent, #000 36%));
  pointer-events: none;
}
.page-intro::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #f3f6f7 0%, #f3f6f7f2 30%, #f3f6f7a6 55%, #edf2f426 82%);
  pointer-events: none;
}
.products-intro { --intro-photo: url('/assets/official-us-holiday-2026-poster.jpg'); --intro-position: center 47%; }
.sub-visual.page-intro {
  --intro-photo: url('/sns-kits/2026-10-kang-campaign/01-kang-campaign-original-commercial-photo.jpg');
  --intro-size: auto 200%;
  --intro-position: 75% 22%;
  --intro-mask: radial-gradient(ellipse 260px 380px at 65% 50%, #000 30%, transparent 85%);
}
.hero-intro { --intro-photo: url('/assets/88140819655746.webp'); --intro-position: center 45%; }
.clinic-intro { --intro-photo: url('/assets/f17ed0c0df3837.webp'); --intro-position: center 30%; }
.page-intro .page-intro-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  width: 90%;
  max-width: 1280px;
  height: 260px;
  margin: 0 auto;
  padding: 42px 0;
}
.page-intro-copy { flex: 1; min-width: 0; align-self: flex-start; margin-top: 12px; }
.page-intro .page-intro-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 2px;
  color: #577787;
}
.page-intro-eyebrow::before {
  content: '';
  flex: 0 0 23px;
  height: 2px;
  background: #257b9e;
}
.page-intro .page-intro-title {
  max-width: none;
  margin: 14px 0 18px;
  font-size: 40px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: .5px;
  color: var(--ink);
}
.page-intro .page-intro-description {
  max-width: 760px;
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0;
  word-break: keep-all;
  color: #526b77;
}
.page-intro .page-intro-aside {
  display: flex;
  flex: 0 0 280px;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  height: 100px;
  padding: 12px 0 12px 32px;
  border-left: 1px solid #91b0c1;
  background: linear-gradient(90deg, #ffffff3d, #ffffff00 85%);
}
.page-intro-aside > strong {
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 1.3;
  white-space: nowrap;
  color: #325563;
}
.page-intro-aside > span {
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 1px;
  color: #789098;
}
.page-intro .products-intro-mark,
.page-intro .hero-intro-mark,
.page-intro .library-intro-aside { display: none; }
.page-intro.group-banner .library-intro-aside { display: flex; }
.page-intro .clinic-stats {
  flex-direction: row;
  align-items: center;
  gap: 32px;
  padding: 16px 24px;
  border: 1px solid #ffffffb3;
  background: #f5f8f9b8;
  backdrop-filter: blur(12px);
}
.page-intro .clinic-stats b { font-size: 40px; line-height: 1.25; color: #325563; }
.page-intro .clinic-stats span { color: #789098; }

.page-intro .library-intro-aside { position: relative; align-items: center; }
.page-intro .library-intro-label {
  position: absolute;
  bottom: -35px;
  left: 32px;
  right: 0;
  text-align: center;
  font-size: 9px;
  letter-spacing: 1px;
}
.page-intro .sub-product {
  display: none;
}
.page-intro .sub-logo { width: 210px; max-width: 100%; }

#library-page .breadcrumb {
  width: 90%;
  max-width: 1280px;
  margin: 30px auto 26px;
  line-height: 1.8;
}
#library-page .library { width: 90%; max-width: 1280px; }
.hero-content.hero-generator { max-width: 1280px; margin-top: 45px; }
.hero-generator .hero-process {
  list-style: none;
  margin: 0 0 32px;
  padding: 0 0 24px;
  gap: 32px;
  border-bottom: 1px solid #dce4e7;
  font-size: 12px;
  line-height: 1.8;
}
.hero-process li { display: flex; align-items: center; gap: 7px; }
.hero-process li + li::before { content: '→'; color: #9cb2bd; margin-right: 18px; }
.hero-process li b { margin: 0; }

@media (min-width: 601px) and (max-width: 1350px) {
  #library-page, .products-page, .hero-page, .clinic-page { padding-top: 110px; }
}
@media (max-width: 1000px) {
  .page-intro .page-intro-inner { gap: 28px; }
  .page-intro .page-intro-aside { flex-basis: 220px; padding-left: 24px; }
  .page-intro-aside > strong { font-size: 20px; }
  .page-intro .page-intro-description { font-size: 13px; }
  .page-intro .sub-product { right: 5px; }
  .page-intro .library-intro-label { left: 24px; }
  .page-intro .sub-logo { width: 180px; }
}
@media (max-width: 700px) {
  .page-intro::before { left: 10%; opacity: .32; mask-image: linear-gradient(90deg, transparent, #000 45%); }
  .page-intro::after { background: linear-gradient(90deg, #f3f6f7fa, #f3f6f7e0 46%, #f3f6f759); }
  .sub-visual.page-intro { --intro-size: auto 170%; --intro-position: 92% 25%; }
  .page-intro .page-intro-inner { height: 240px; padding: 34px 0; }
  .page-intro-copy { margin-top: 0; }
  .page-intro .page-intro-eyebrow { font-size: 9px; letter-spacing: 1.6px; }
  .page-intro-eyebrow::before { flex-basis: 18px; }
  .page-intro .page-intro-title { font-size: 30px; margin: 13px 0 16px; }
  .page-intro .page-intro-description { font-size: 12px; line-height: 1.9; }
  .page-intro .page-intro-aside,
  .page-intro.group-banner .library-intro-aside { display: none; }
  .hero-generator .hero-process { gap: 12px; margin-bottom: 26px; padding-bottom: 20px; font-size: 10px; }
  .hero-process li { gap: 4px; }
  .hero-process li + li::before { margin-right: 3px; }
  .hero-process li b { font-size: 9px; }
}
@media (max-width: 600px) {
  #library-page, .products-page, .hero-page, .clinic-page { padding-top: 144px; }
  #library-page .breadcrumb { margin: 22px auto 25px; font-size: 9px; }
  .hero-content.hero-generator { margin-top: 30px; }
}
@media (max-width: 360px) {
  .page-intro .page-intro-title { font-size: 28px; }
  .hero-generator .hero-process { gap: 8px; font-size: 9px; }
  .hero-process li + li::before { margin-right: 0; }
}